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Nonylphenol, Bisphenol A, 4-tert-Octylphenol, Nonylphenol Monoethoxylate, and Nonylphenol Diethoxylate on Rxi®-XLB by ASTM D7065-11

PeakstR (min)Conc.
(µg/mL)
On-Column (ng)
1.Acenaphthene-d1016.2252.5
2.4-tert-Octylphenol17.7323.2
3.Nonylphenol18.9–20.016016
4.Phenanthrene-d1020.8252.5
5.4-Nonylphenol21.4323.2
6.Nonylphenol monoethoxylate22.3–24.232032
7.4-Nonylphenol monoethoxylate24.8323.2
8.Bisphenol A25.4323.2
9.Nonylphenol diethoxylate25.7–27.764064
10.Chrysene-d1229.1252.5
Peaks 3, 6, and 9 correspond to mixtures of isomers.
image
GC_EV1404
ColumnRxi®-XLB, 30 m, 0.25 mm ID, 0.25 µm (cat.# 13723)
SampleMethod 525.2 internal standard mix (cat.# 31825)
AccuStandard® nonylphenol calibration standard (cat.# M-1626)
Diluent:Dichloromethane
Conc.: See peak table for individual compound concentrations and amounts on-column.
Injection
Inj. Vol.:1 µL split (split ratio 10:1)
Liner:Premium 4 mm Precision® liner w/wool (cat.# 23305.5)
Inj. Temp.:250 °C
Oven
Oven Temp.:45 °C (hold 1 min) to 305 °C at 8 °C/min (hold 1 min)
Carrier GasHe, constant flow
Flow Rate:1.4 mL/min
DetectorMS
Mode:Scan
Scan Program:
GroupStart Time
(min)
Scan Range
(amu)
Scan Rate
(scans/sec)
12.1535-5505.4
Transfer Line Temp.:300 °C
Analyzer Type:Quadrupole
Source Type:CI
Source Temp.:300 °C
Quad Temp.:150 °C
Ionization Mode:EI
InstrumentAgilent 7890B GC & 5977A MSD
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